Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數？ 計算一個數的冪？
指數底
^
指數
計算!
77.5
9
=
1.0085915436047E+17
历史上次计算结果
77.5
9
=
7.9
1839
=
62.5
15.3
=
75.5
3.6
=
3.5
12.8
=
7.6
11.4
=
3.4
12.6
=
121.7
13.9
=
7.4
16.2
=
53.7
8.7
=
101.4
12.6
=
106.5
14.3
=
7.6
16.8
=
61.2
8.3
=
10.4
7.4
=
50.1
14.1
=
29.6
8
=
28.5
20.8
=
121
13.8
=
102.7
6.8
=
75.4
3.1
=
28.5
20.2
=
59.8
10
=
74.8
4.9
=
113.4
15.8
=
74.1
11.8
=
14.7
9
=
45.5
250
=
83.6
20.6
=
25.2
10.9
=
附近的結果
77
9
=
77
9.1
=
77
9.2
=
77
9.3
=
77
9.4
=
77
9.5
=
77
9.6
=
77
9.7
=
77
9.8
=
77
9.9
=
77
10
=
77.1
9
=
77.1
9.1
=
77.1
9.2
=
77.1
9.3
=
77.1
9.4
=
77.1
9.5
=
77.1
9.6
=
77.1
9.7
=
77.1
9.8
=
77.1
9.9
=
77.1
10
=
77.2
9
=
77.2
9.1
=
77.2
9.2
=
77.2
9.3
=
77.2
9.4
=
77.2
9.5
=
77.2
9.6
=
77.2
9.7
=
77.2
9.8
=
77.2
9.9
=
77.2
10
=
77.3
9
=
77.3
9.1
=
77.3
9.2
=
77.3
9.3
=
77.3
9.4
=
77.3
9.5
=
77.3
9.6
=
77.3
9.7
=
77.3
9.8
=
77.3
9.9
=
77.3
10
=
77.4
9
=
77.4
9.1
=
77.4
9.2
=
77.4
9.3
=
77.4
9.4
=
77.4
9.5
=
77.4
9.6
=
77.4
9.7
=
77.4
9.8
=
77.4
9.9
=
77.4
10
=
77.5
9
=
77.5
9.1
=
77.5
9.2
=
77.5
9.3
=
77.5
9.4
=
77.5
9.5
=
77.5
9.6
=
77.5
9.7
=
77.5
9.8
=
77.5
9.9
=
77.5
10
=
77.6
9
=
77.6
9.1
=
77.6
9.2
=
77.6
9.3
=
77.6
9.4
=
77.6
9.5
=
77.6
9.6
=
77.6
9.7
=
77.6
9.8
=
77.6
9.9
=
77.6
10
=
77.7
9
=
77.7
9.1
=
77.7
9.2
=
77.7
9.3
=
77.7
9.4
=
77.7
9.5
=
77.7
9.6
=
77.7
9.7
=
77.7
9.8
=
77.7
9.9
=
77.7
10
=
77.8
9
=
77.8
9.1
=
77.8
9.2
=
77.8
9.3
=
77.8
9.4
=
77.8
9.5
=
77.8
9.6
=
77.8
9.7
=
77.8
9.8
=
77.8
9.9
=
77.8
10
=
77.9
9
=
77.9
9.1
=
77.9
9.2
=
77.9
9.3
=
77.9
9.4
=
77.9
9.5
=
77.9
9.6
=
77.9
9.7
=
77.9
9.8
=
77.9
9.9
=
77.9
10
=
78
9
=
78
9.1
=
78
9.2
=
78
9.3
=
78
9.4
=
78
9.5
=
78
9.6
=
78
9.7
=
78
9.8
=
78
9.9
=
78
10
=